<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../node_modules/vue/dist/vue.js"></script>
</head>
<body>

    <div id="app">

        <span v-text="txt"></span>

        <span v-html="txt"></span>

    </div>

    <script>

        new Vue({
            el: '#app',
            data: {
                msg: 'hello vue.js',
                txt: '<h1>hello text</h1>'
            }
        })


    </script>
    
</body>
</html>